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| 10th Grade: 10th Grade Word List: Language Arts (Difficult Words 2) | 
| calcimine   | |
| n. a water-base paint containing zinc oxide and glue and coloring; used as a wash for walls and ceilings | |
| colossus   | |
| n. someone or something that is abnormally large and powerful; a person of exceptional importance and reputation | |
| conciliate   | |
| v. cause to be more favorably inclined; gain the good will of; make one thing compatible with another | |
| consumptive   | |
| a. afflicted with or associated with pulmonary tuberculosis; tending to consume or use often wastefully | |
| contumacy   | |
| n. obstinate rebelliousness; resistance to authority; willful refusal to appear before a court or comply with a court order | |
| cosmopolitanism   | |
| n. ideology that all human beings belong to a single community, based on a shared morality | |
| digraph   | |
| n. two successive letters, especially two letters used to represent a single sound as 'sh' in 'shoe' | |
| dispensation   | |
| n. a share that has been dispensed or distributed; an exemption from some rule or obligation | |
| dissuasion   | |
| n. persuading not to do or believe something; talking someone out of a belief or an intended course of action | |
| furtherance   | |
| n. encouragement of the progress or growth or acceptance of something; the advancement of some enterprise | |
| improvisation   | |
| n. an unplanned expedient; a performance given extempore without planning or preparation | |
| interpolation   | |
| n. a message, spoken or written, that is introduced or inserted; the action of interjecting or interposing an action or remark that interrupts | |
| inundation   | |
| n. an overwhelming number or amount; the rising of a body of water and its overflowing onto normally dry land | |
| ionization   | |
| n. the condition of being dissociated into ions; the process of ionizing; the formation of ions by separating atoms or molecules | |
| irruption   | |
| n. a sudden violent spontaneous occurrence; a sudden sharp increase in the relative numbers of a population | |
| juridical   | |
| a. relating to the administration of justice or the function of a judge; of or relating to the law or jurisprudence | |
| litigious   | |
| a. of or relating to litigation; showing an inclination to dispute or disagree, even to engage in law suits | |
| necrology   | |
| n. a notice of someone's death; usually includes a short biography; a list of people who died recently | |
| nether   | |
| a. situated down or below; lying beneath, or in the lower part; having a lower position; lower; under; | |
| perspicacity   | |
| n. the capacity to assess situations shrewdly and to draw sound conclusions; intelligence manifested by being astute | |